S
M
T
W
T
F
S
26
61°
55°
27
68°
48°
28
75°
52°
29
81°
54°
30
86°
59°
1
84°
66°
2
81°
61°
3
64°
57°
4
61°
55°
5
66°
55°
6
75°
61°
7
82°
57°
8
86°
61°
9
91°
63°
10
90°
66°
11
93°
68°
12
93°
72°
13
82°
63°
14
88°
57°
15
90°
64°
16
80°
64°
17
82°
70°
18
84°
54°
19
88°
60°
20
92°
64°
21
96°
65°
22
95°
62°
23
90°
59°
24
86°
57°
25
83°
56°
26
82°
56°
27
87°
60°
28
87°
60°
29
86°
59°
30
85°
60°
31
88°
63°
1
85°
55°
2
89°
60°
3
90°
61°
4
91°
61°
5
91°
60°
6
90°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Durham
Durham's May 2026 forecast shows daily high temperatures ranging from 82° to 96°, with overnight lows between 55° and 65°. The average high for May is 88° with an average low of 60°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Durham. See also: June | July | August.